55203263486 has 24 divisors (see below), whose sum is σ = 96856270056. Its totient is φ = 23527823760.

The previous prime is 55203263483. The next prime is 55203263527. The reversal of 55203263486 is 68436230255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55203263483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1538336 + ... + 1573811.

It is an arithmetic number, because the mean of its divisors is an integer number (4035677919).

Almost surely, 2^55203263486 is an apocalyptic number.

55203263486 is a deficient number, since it is larger than the sum of its proper divisors (41653006570).

55203263486 is a wasteful number, since it uses less digits than its factorization.

55203263486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3112344 (or 3112337 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 55203263486 in words is "fifty-five billion, two hundred three million, two hundred sixty-three thousand, four hundred eighty-six".